{"listing":{"listing_type":"company","name":"HUD","slug":"hud","tagline":"Platform for building RL environments and evals","description":"HUD is the platform for building high quality post training datasets. Over 50 businesses use HUD to build RL environments, sell them to AI labs, or train their own models from them.\n\nOur mission is to enable a generation of data entrepreneurs. The previous generation built apps to impact the world. We believe people will build infrastructure around data, both digital and physical, that align AIs to their specific goals.\n\nHUD is a Y Combinator company (Winter 2025). YC-listed status: Active.","url":"https://www.hud.ai/","is_stealth":false,"normalized_domain":"hud.ai","normalized_url_key":"hud.ai","parent_slug":null,"parent":null,"type_data":{},"logo":"https://bookface-images.s3.amazonaws.com/small_logos/53fffc4904f866d9d44ba9a47862b594f1d45667.png","links":[{"label":"Y Combinator profile","url":"https://www.ycombinator.com/companies/hud","platform":"ycombinator"}],"entry_points":[{"kind":"homepage","url":"https://www.hud.ai/","audience":"any","primary":false,"listed_by":"community","derived_from":"url","on_listing_domain":true}],"primary_entry_points":{"human":{"kind":"homepage","url":"https://www.hud.ai/","audience":"any","primary":false,"listed_by":"community","derived_from":"url","on_listing_domain":true},"agent":null},"founders":[],"media":null,"categories":["B2B","Engineering, Product and Design","Artificial Intelligence","Reinforcement Learning"],"stage":null,"founded_year":null,"location":"San Francisco, CA, USA","pricing":null,"twitter":null,"github":null,"linkedin":null,"contact_email":null,"added_at":"2026-09-03T08:00:26.262Z","added_via":"web","geo":{"keywords":["Y Combinator","YC Winter 2025","Artificial Intelligence","Reinforcement Learning"],"one_liner_for_search":"HUD — Platform for building RL environments and evals (Y Combinator Winter 2025)","canonical_facts":["Y Combinator batch: Winter 2025","YC company status: Active","Team size (per YC directory): 15","YC industry: B2B","YC subindustry: B2B / Engineering, Product and Design","Former names: Human Union Data, hud, HUD, hud","Regions (per YC): United States of America, America / Canada, Remote, Partly Remote"]},"agents":null,"featured_until":null,"example":false,"ownership_status":"unclaimed","claimed_by_agent_id":null,"claimed_via_claim_id":null,"claimed_at":null,"updated_at":"2026-09-03T08:00:26.262Z","is_featured":false,"category_memberships":[{"kind":"industry","slug":"artificial-intelligence","name":"Artificial Intelligence","note":null,"profile_url":"/industries/artificial-intelligence"},{"kind":"industry","slug":"b2b","name":"B2B","note":null,"profile_url":"/industries/b2b"},{"kind":"industry","slug":"engineering-product-and-design","name":"Engineering, Product and Design","note":null,"profile_url":"/industries/engineering-product-and-design"},{"kind":"industry","slug":"reinforcement-learning","name":"Reinforcement Learning","note":null,"profile_url":"/industries/reinforcement-learning"}]}}